The WACC of SunPower Corp (SPWR) is 8.1%.
| Range | Selected | |
| Cost of equity | 39,707.40% - 59,163.90% | 49,435.65% |
| Tax rate | 8.60% - 8.70% | 8.65% |
| Cost of debt | 4.40% - 7.00% | 5.70% |
| WACC | 6.3% - 9.8% | 8.1% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 8631.21 | 10564.12 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 39,707.40% | 59,163.90% |
| Tax rate | 8.60% | 8.70% |
| Debt/Equity ratio | 17229.05 | 17229.05 |
| Cost of debt | 4.40% | 7.00% |
| After-tax WACC | 6.3% | 9.8% |
| Selected WACC | 8.1% | |